Multiple small nodules in both lungs lung-rads2 are benign nodules, generally not terrible, but need to prevent and control the underlying causes of multiple small nodules in both lungs and regular review of chest CT. 1. Multiple nodules in both lungs lung-rads2 are commonly seen in patients with chronic obstructive pulmonary disease, asthma, tuberculosis and heavy smoking, etc. These underlying causes may lead to decreased lung function if not properly prevented and treated. 2. Multiple small nodules in both lungs lung-rads2 benign for imaging diagnosis, non-pathological diagnosis, and this type of patients for the high risk of lung cancer risk group, do not rule out the possibility of malignant nodules in the future, regular review of chest CT can be early detection, early diagnosis, early treatment. Multiple small nodules in both lungs lung-rads2 category, it is recommended to follow up regularly in the hospital.